FOR THE PART NUMBER "SN74LS08NSR" THE MENTIONED PACKAGE IS "NS" AS PER DATASHEET BUT THERE IS NO SYMBOL REPRESENTATION FOR THE "NS" PACKAGE OTHER THAN THIS ALL OTHER PACKAGES WERE MENTIONED ABOVE THE SYMBOL IN FIRST PAGE OF THE DATASHEET. SO PLEASE CONFIRM THE SYMBOL WITH PINOUTS FOR "NS" PACKAGE.
SAME ISSUE FOR OTHER PART NUMBERS ALSO WHICH ARE MENTIONED AS FOLLOWS "SN74LS32NSR" AND "SN74LS123NSR". REFER THE ATTACHED IMAGE AND REPLY ASAP....